Raw material treatment device for mechanical part machining

Abstract

The utility model relates to the technical field of mechanical parts, and discloses a raw material processing device for mechanical part processing, which comprises a screening cylinder, a conveying mechanism for conveying mechanical parts is arranged in the screening cylinder, and three screens for screening the mechanical parts are arranged at the bottom of the screening cylinder. And a cleaning brush for cleaning the screens is arranged on the inner wall of the screening barrel, a quick dismounting mechanism for quickly dismounting the cleaning brush is arranged at the other end of the cleaning brush, the quick dismounting mechanism comprises three connecting plates corresponding to the three screens, mounting plates are fixed to the tops and the bottoms of one ends of the connecting plates, and communicated holes are formed in the tops and the bottoms of the two mounting plates. According to the cleaning brush, a worker can more conveniently and rapidly disassemble and assemble the cleaning brush, the time consumed by using a locking bolt in a traditional method is shortened, the labor intensity is reduced, the operation comfort is improved, the downtime is shortened, and the screening efficiency of mechanical parts is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts processing, in particular to a raw material processing device for mechanical parts processing. Background Art

[0002] Mechanical parts, also known as mechanical elements, are the fundamental components of machinery and are the inseparable individual parts that make up machinery and machines. Mechanical parts are separate from mechanical construction and mechanics. With the development of the machinery industry, the emergence of new design theories and methods, new materials, and new processes has ushered in a new era for mechanical parts. During the processing of mechanical parts, sometimes the sizes of the parts produced vary. Parts that are too large or too small may fail to meet the standards, affecting subsequent use. Therefore, screening of mechanical parts is necessary.

[0003] After searching, the patent number is: CN219804973U. The utility model discloses a raw material screening device for processing mechanical parts, including a screening drum, a servo motor is installed on one side of the screening drum, and the output end of the servo motor is connected to a rotating rod. The rotating rod is rotatably connected to the screening drum, and a spiral stirring blade is welded on the rotating rod. A connecting cover is installed at the lower end of the screening drum through a plurality of first locking bolts, and a first screen, a second screen and a third screen are installed on the connecting cover. Three cleaning brushes are installed on the rotating rod, and the cleaning brushes are respectively in contact with the first screen, the second screen and the third screen. The raw material screening device for processing mechanical parts can automatically screen parts of different sizes, increase work efficiency, save labor, and can clean the screen to reduce the blockage of the first screen, the second screen and the third screen, thereby increasing work efficiency.

[0004] The above patent installs the cleaning brush by providing a number of locking bolts. When disassembling, the staff needs to spend a lot of time to disassemble the cleaning brush, which is time-consuming and labor-intensive, reduces the screening efficiency of mechanical parts, and affects the subsequent processing and production efficiency of mechanical parts. Therefore, it is urgent to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a raw material processing device for machining mechanical parts.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A raw material processing device for machining mechanical parts, comprising a screening drum, a conveying mechanism for conveying mechanical parts disposed within the screening drum, three screens for screening the mechanical parts disposed at the bottom of the screening drum, a cleaning brush disposed on the inner wall of the screening drum for cleaning the screens, and a quick-release mechanism disposed at the other end of the cleaning brush for quick removal of the cleaning brush;

[0008] The top and bottom ends of the two sliding plates are respectively connected to each other with a first spring, and the other ends of the two sliding blocks are slidably connected to the two sliding blocks.

[0009] As a further solution of the present invention, two trapezoidal chutes are provided at one end of the connecting plate close to the inner wall of the screening drum, and a third spring is fixed to one end of the inner wall of the two trapezoidal chutes, and a second trapezoidal slider is fixed to the other end of the two third springs. When the cleaning brush is released from the limit, the third spring will pop out the second trapezoidal slider a short distance, saving the staff time to continue pulling the mounting block.

[0010] As a further solution of the present invention, a first spring is fixed to one end of the two mounting plates away from each other, and the other end of the first spring is fixed to one end of the limit block, and the first spring is located outside the mounting plate.

[0011] As a further solution of the present invention, the two trapezoidal slides are each provided with an adaptive first trapezoidal slider, and the same cleaning brush is fixed to the end of the two first trapezoidal sliders away from the connecting plate, and the three cleaning brushes correspond to and contact the three screens respectively, and a conveying mechanism is provided at the end of the connecting plate away from the inner wall of the screening cylinder, and the three screens are adapted to the different aperture sizes of small, medium and large of mechanical parts in turn.

[0012] As a further solution of the present invention, the conveying mechanism includes a rotating rod rotatably connected to the two ends of the inner wall of the screening drum, the outer wall of the rotating rod is fixed with a spiral stirring blade, a motor is installed on the outer wall of one end of the screening drum, and the output shaft of the motor is fixedly connected to one end of the rotating rod, three fixing rods are fixed to the outer wall of the rotating rod, and the other ends of the fixing rods correspond to and are fixed to the connecting plates one by one, and the three cleaning brushes are staggered.

[0013] As a further solution of the present invention, an observation window is rotatably connected to one side of the screening drum, and a feed cover communicating with the interior of the screening drum is provided at one end of the top of the screening drum.

[0014] As a further solution of the present invention, fixed brackets are fixed to the four corners of the bottom of the screening drum.

[0015] The beneficial effects of the utility model are:

[0016] The utility model adopts the limit block, when the cleaning brush needs to be removed, the installation block is pulled, and the installation block will drive the two first connecting rods to move, at this time the two first connecting rods will pull the two first sliding rods to make them approach each other, and the first sliding rod will drive the limit block away from the first trapezoidal slider and release its limit, at this time the third spring will pop out the second trapezoidal slider for a distance, so that the staff can more conveniently pull out the cleaning brush, and when installing, the first trapezoidal slider is inserted into the trapezoidal slide groove, the first trapezoidal slider will contact and squeeze the arc surface of the limit block, and when the first trapezoidal slider is fully inserted, the first spring will press the limit block The cleaning brush can be reset and then limited, which effectively solves the problem mentioned in the background technology that the cleaning brush is installed by providing a plurality of locking bolts. When disassembling, the staff needs to spend a lot of time to disassemble the cleaning brush, which is time-consuming and labor-intensive, reduces the screening efficiency of mechanical parts, and affects the subsequent processing and production efficiency of mechanical parts. As a result, the staff can disassemble and install the cleaning brush more conveniently and quickly, reducing the time spent on using locking bolts in traditional methods, reducing labor intensity, improving operating comfort, reducing downtime and improving the screening efficiency of mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a raw material processing device for machining mechanical parts proposed in the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a conveying mechanism of a raw material processing device for machining mechanical parts proposed in the present invention;

[0019] Figure 3 This is a schematic diagram of the first partial structure of a quick-release mechanism of a raw material processing device for machining mechanical parts proposed in the present invention;

[0020] Figure 4 This is a schematic diagram of the second partial structure of the quick-release mechanism of a raw material processing device for machining mechanical parts proposed by the present invention.

[0021] In the figure: 1. Screening drum; 101. Observation window; 102. Feed cover; 103. Motor; 2. Fixed bracket; 3. Rotating rod; 301. Spiral stirring blade; 302. Screen; 4. Cleaning brush; 401. Connecting plate; 402. Fixed rod; 403. Limit block; 404. First spring; 405. Mounting plate; 406. First slide bar; 407. First connecting rod; 408. Mounting block; 409. Second spring; 410. First trapezoidal slider; 411. Trapezoidal slide trough; 412. Third spring; 413. Second trapezoidal slider. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1 - Figure 4 A raw material processing device for machining mechanical parts includes a screening drum 1, a conveying mechanism for conveying mechanical parts is provided inside the screening drum 1, three screens 302 for screening mechanical parts are provided at the bottom of the screening drum 1, a cleaning brush 4 for cleaning the screens 302 is provided on the inner wall of the screening drum 1, and a quick-release mechanism for quickly disassembling the cleaning brush 4 is provided at the other end of the cleaning brush 4;

[0025] The quick-release mechanism includes three connecting plates 401 corresponding to the three screens 302. A mounting plate 405 is fixed to the top and bottom of one end of the connecting plate 401. The top and bottom of the two mounting plates 405 are provided with communicating holes, and a first slide rod 406 is slidably provided in the hole. A limit block 403 is fixed on the side away from each other of the two first slide rods 406, and the side of the limit block 403 away from the connecting plate 401 is in an arc shape. A sliding groove is provided on the end of the connecting plate 401 close to the first slide rod 406, and a second slide rod is slidably provided inside the slide groove, and a mounting block is fixed on the other end of the second slide rod. 408. The top and bottom of the mounting block 408 are rotatably connected to the first connecting rod 407. The other ends of the two first connecting rods 407 are rotatably connected to one end of the two first sliding rods 406 respectively. A second spring 409 is fixed to one end of the mounting block 408 close to the connecting plate 401, and the other end of the second spring 409 is fixed to one end of the connecting plate 401, and the second spring 409 is located outside the second sliding rod. Pulling the mounting block 408 will drive the two limit blocks 403 to approach each other and release the limit on the cleaning brush 4, so that the cleaning brush 4 can be quickly removed or installed.

[0026] In this embodiment, two trapezoidal chutes 411 are provided at one end of the connecting plate 401 close to the inner wall of the screening drum 1, and a third spring 412 is fixed to one end of the inner wall of the two trapezoidal chutes 411, and a second trapezoidal slider 413 is fixed to the other end of the two third springs 412. When the cleaning brush 4 is released from the limit, the third spring 412 will pop out the first trapezoidal slider 410 a short distance, saving the staff time to continue pulling the mounting block 408.

[0027] In this embodiment, a first spring 404 is fixed to one end of the two mounting plates 405 away from each other, and the other end of the first spring 404 is fixed to one end of the limit block 403 . The first spring 404 is located outside the mounting plate 405 .

[0028] In this embodiment, the two trapezoidal slides 411 are each provided with an adaptive first trapezoidal slider 410, and the same cleaning brush 4 is fixed to the end of the two first trapezoidal sliders 410 away from the connecting plate 401, and the three cleaning brushes 4 correspond to and contact the three screens 302 one by one, and a conveying mechanism is provided at the end of the connecting plate 401 away from the inner wall of the screening drum 1, and the three screens 302 are adapted to the different aperture sizes of small, medium and large mechanical parts in turn.

[0029] In this embodiment, the conveying mechanism includes a rotating rod 3 rotatably connected to the two ends of the inner wall of the screening drum 1, and a spiral stirring blade 301 is fixed to the outer wall of the rotating rod 3. A motor 103 is installed on the outer wall of one end of the screening drum 1, and the output shaft of the motor 103 is fixedly connected to one end of the rotating rod 3. Three fixed rods 402 are fixed to the outer wall of the rotating rod 3, and the other ends of the fixed rods 402 correspond to and are fixed to the connecting plates 401 one by one, and the three cleaning brushes 4 are staggered.

[0030] In this embodiment, an observation window 101 is rotatably connected to one side of the screening drum 1, and a feed cover 102 communicating with the interior of the screening drum 1 is provided at one end of the top of the screening drum 1.

[0031] In this embodiment, fixed brackets 2 are fixed at the four corners of the bottom of the screening drum 1 .

[0032] Working principle: When in use, first put the mechanical parts that need to be screened from the feed cover 102 into the interior of the screening drum 1, and then run the motor 103. The motor 103 will drive the rotating rod 3 to rotate, and the rotating rod 3 will drive the spiral stirring blade 301 to rotate and transport the mechanical parts. The mechanical parts will pass through the three small, medium and large screens 302 in turn, and the mechanical parts that are adapted to the size of the screen 302 will fall from the corresponding screen 302, and then the staff can collect them. When the rotating rod 3 rotates, it will drive the fixed rod 402 to rotate, and the fixed rod 402 will drive the connecting plate 401 to rotate, and the connecting plate 401 will drive the cleaning brush 4 to rotate. When the three cleaning brushes 4 contact the top of the screen 302 in turn, the screen 302 will be cleaned to prevent blockage. When the cleaning brush 4 needs to be repaired or replaced, stop running the motor 103, then open the observation window 101, and then rotate the rotating rod 3 to turn one of the cleaning brushes 4 towards the staff, and then the staff can pull The mounting block 408 drives the second slide bar to move, and the mounting block 408 drives the two first connecting rods 407 to move. The first connecting rod 407 pulls the two first slide bars 406 closer to each other for a distance, and then the limit block 403 moves away from the first trapezoidal slider 410. At this time, the third spring 412 pushes the second trapezoidal slider 413 for a short distance, and the second trapezoidal slider 413 pushes the first trapezoidal slider 410 for a short distance, and then the cleaning brush 4 is directly pulled out. Yes, and then the second spring 409 will reset the mounting block 408. During installation, the first trapezoidal slider 410 is inserted into the trapezoidal slide groove 411. The first trapezoidal slider 410 will contact and squeeze the curved surface of the limit block 403. When the first trapezoidal slider 410 is fully inserted into the trapezoidal slide groove 411, the first spring 404 will reset the limit block 403 and then limit the cleaning brush 4. Repeat the above operation to replace or maintain the remaining cleaning brushes 4.

[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0035] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0036] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A raw material processing device for machining mechanical parts, comprising a screening drum (1), characterized in that: A conveying mechanism for conveying mechanical parts is provided inside the screening drum (1), three screens (302) for screening mechanical parts are provided at the bottom of the screening drum (1), a cleaning brush (4) for cleaning the screens (302) is provided on the inner wall of the screening drum (1), and a quick-release mechanism for quickly disassembling the cleaning brush (4) is provided at the other end of the cleaning brush (4); The quick-release mechanism includes three connecting plates (401) corresponding to the three screens (302), and a mounting plate (405) is fixed to the top and bottom of one end of the connecting plate (401), and the top and bottom of the two mounting plates (405) are provided with a communicating hole, and a first slide bar (406) is slidably provided in the hole, and a limiting block (403) is fixed on the side away from each other of the two first slide bars (406), and the side of the limiting block (403) away from the connecting plate (401) is in an arc shape, and a sliding block is provided on the end of the connecting plate (401) close to the first slide bar (406). A second slide bar is provided for sliding inside the slide bar, and a mounting block (408) is fixed to the other end of the second slide bar, the top and bottom of the mounting block (408) are both rotatably connected to the first connecting rod (407), the other ends of the two first connecting rods (407) are rotatably connected to one end of the two first slide bars (406), and a second spring (409) is fixed to one end of the mounting block (408) close to the connecting plate (401), and the other end of the second spring (409) is fixed to one end of the connecting plate (401), and the second spring (409) is located outside the second slide bar.

2. The raw material processing device for machining mechanical parts according to claim 1, characterized in that: Two trapezoidal chute grooves (411) are provided at one end of the connecting plate (401) close to the inner wall of the screening drum (1); a third spring (412) is fixed to one end of the inner wall of each of the two trapezoidal chute grooves (411); and a second trapezoidal slider (413) is fixed to the other end of the two third springs (412).

3. The raw material processing device for machining mechanical parts according to claim 1, characterized in that: A first spring (404) is fixed to one end of the two mounting plates (405) that is away from each other, and the other end of the first spring (404) is fixed to one end of the limit block (403), and the first spring (404) is located outside the mounting plate (405).

4. The raw material processing device for machining mechanical parts according to claim 2, characterized in that: The two trapezoidal slides (411) are each provided with a matching first trapezoidal slider (410), and the same cleaning brush (4) is fixed to one end of the two first trapezoidal sliders (410) away from the connecting plate (401), and the three cleaning brushes (4) correspond to and contact the three screens (302) respectively, and a conveying mechanism is provided at one end of the connecting plate (401) away from the inner wall of the screening drum (1).

5. The material processing device for machining mechanical parts according to claim 4, characterized in that: The conveying mechanism comprises a rotating rod (3) rotatably connected to the two ends of the inner wall of the screening drum (1); a spiral stirring blade (301) is fixed to the outer wall of the rotating rod (3); a motor (103) is installed on the outer wall of one end of the screening drum (1), and the output shaft of the motor (103) is fixedly connected to one end of the rotating rod (3); three fixing rods (402) are fixed to the outer wall of the rotating rod (3), and the other ends of the fixing rods (402) are respectively corresponding to and fixed to the connecting plates (401); and the three cleaning brushes (4) are staggered.

6. The material processing device for machining mechanical parts according to claim 1, characterized in that: An observation window (101) is rotatably connected to one side of the screening drum (1), and a feed cover (102) communicating with the interior of the screening drum (1) is provided at one top end of the screening drum (1).

7. The material processing device for machining mechanical parts according to claim 1, characterized in that: Fixed brackets (2) are fixed to the four corners of the bottom of the screening cylinder (1).

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